William Blake (disambiguation)

William Blake (1757–1827) was an English poet, visionary, painter, and printmaker.

William Blake may also refer to:
 * William Blake (economist) (1774–1852), English writer on monetary policy and government expenditure
 * William Blake (outlaw) (1859–1895), outlaw of the Old West, and member of the Wild Bunch gang
 * William Hume Blake (1809–1870), Canadian jurist and politician
 * William J. Blake (1894–1968), American writer and husband of Christina Stead
 * William Phipps Blake (1826–1910), American mineralogist and geologist
 * William Rufus Blake (1805–1863), stage actor
 * William Blake (died 1630), MP for Heytesbury
 * William John Blake (1805–1875), British Whig politician
 * William Blake, a character in Dead Man